CN102473044A - 电容式触控面板 - Google Patents

电容式触控面板 Download PDF

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Publication number
CN102473044A
CN102473044A CN2010800293765A CN201080029376A CN102473044A CN 102473044 A CN102473044 A CN 102473044A CN 2010800293765 A CN2010800293765 A CN 2010800293765A CN 201080029376 A CN201080029376 A CN 201080029376A CN 102473044 A CN102473044 A CN 102473044A
Authority
CN
China
Prior art keywords
electrode
reference signal
mentioned
capacitance type
control panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010800293765A
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English (en)
Chinese (zh)
Inventor
韩相贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pointchips Co Ltd
Original Assignee
Pointchips Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pointchips Co Ltd filed Critical Pointchips Co Ltd
Publication of CN102473044A publication Critical patent/CN102473044A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03547—Touch pads, in which fingers can move on a surface
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
CN2010800293765A 2009-06-29 2010-06-24 电容式触控面板 Pending CN102473044A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2009-0058350 2009-06-29
KR1020090058350A KR101076236B1 (ko) 2009-06-29 2009-06-29 정전용량식 터치 패널
PCT/KR2010/004096 WO2011002175A2 (ko) 2009-06-29 2010-06-24 정전용량식 터치 패널

Publications (1)

Publication Number Publication Date
CN102473044A true CN102473044A (zh) 2012-05-23

Family

ID=43411564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800293765A Pending CN102473044A (zh) 2009-06-29 2010-06-24 电容式触控面板

Country Status (4)

Country Link
US (1) US8605055B2 (ko)
KR (1) KR101076236B1 (ko)
CN (1) CN102473044A (ko)
WO (1) WO2011002175A2 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106484173A (zh) * 2015-08-31 2017-03-08 矽创电子股份有限公司 触控感测模块
CN109343731A (zh) * 2018-09-03 2019-02-15 深圳市华星光电技术有限公司 触控显示器及其触控检测方法
CN113589970A (zh) * 2021-08-02 2021-11-02 广西中沛光电科技有限公司 一种大尺寸电容式触摸屏系统设计方法

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120079666A (ko) 2011-01-05 2012-07-13 삼성엘이디 주식회사 발광소자 패키지
US9019219B2 (en) 2011-07-11 2015-04-28 Electronics And Telecommunications Research Institute Touch screen panel
KR101426376B1 (ko) * 2011-07-15 2014-08-05 이현재 Ｅｓｄ 기능이 구비된 터치스크린 패널
TWI475455B (zh) * 2011-07-26 2015-03-01 Byd Co Ltd 感應單元、觸摸螢幕檢測裝置及觸控裝置
CN102902391B (zh) * 2011-07-28 2015-12-02 国民技术股份有限公司 一种单触点感应定位方法及装置
WO2013129742A1 (en) * 2012-02-29 2013-09-06 Lg Innotek Co., Ltd. Position sensing method of touch panel and integrated circuit
KR101370808B1 (ko) * 2012-03-06 2014-03-07 주식회사 리딩유아이 정전용량식 터치패널
JP2013225266A (ja) * 2012-04-23 2013-10-31 Fujitsu Component Ltd タッチパネル
US9639201B2 (en) 2012-06-25 2017-05-02 Lg Innotek Co., Ltd. Touch panel, position sensing method of touch panel, and integrated circuit
CN102880367B (zh) * 2012-09-12 2015-05-13 京东方科技集团股份有限公司 投射电容式触摸屏的参数τ计算方法及其图形控制器
US9513663B2 (en) 2013-04-02 2016-12-06 Apple Inc. Electronic device with touch sensitive display
DE102013105802B4 (de) * 2013-06-05 2016-09-15 Polylc Gmbh & Co. Kg Folienkörper, Verfahren zum Hinterspritzen eines Folienkörpers und Hinterspritzwerkzeug dazu
CN103941908B (zh) 2013-12-23 2017-03-08 上海天马微电子有限公司 一种触摸屏显示面板以及触摸屏显示装置
CN103699269B (zh) * 2013-12-27 2017-02-01 京东方科技集团股份有限公司 一种双面触摸显示装置
US20150324044A1 (en) * 2014-01-15 2015-11-12 Inputek Co. Ltd. Capacitive touch sensor architecture with adjustable resistance and noise reduction method
KR102088769B1 (ko) 2014-04-02 2020-04-16 한국전자통신연구원 터치 스크린 패널 제작 방법 및 터치 스크린 패널
US9740326B2 (en) * 2015-03-31 2017-08-22 Synaptics Incorporated Sensor array with split-drive differential sensing
US9823794B2 (en) 2015-03-31 2017-11-21 Synaptics Incorporated Differential readout for sensor array
US10236398B2 (en) 2015-07-06 2019-03-19 Electronics And Telecommunications Research Institute Method for manufacturing transparent electrode
KR102549718B1 (ko) 2015-12-28 2023-07-03 삼성디스플레이 주식회사 터치 표시 장치 및 이의 제조 방법
US10067599B2 (en) * 2016-07-29 2018-09-04 Ncr Corporation Touchscreen defroster
KR102323877B1 (ko) 2016-09-28 2021-11-10 한국전자통신연구원 전기 도금 장치
US10705647B2 (en) * 2016-12-30 2020-07-07 Lg Display Co., Ltd. Touch display device capable of selectively changing characteristic of touch driving signal
KR102409364B1 (ko) 2017-08-18 2022-06-17 한국전자통신연구원 전극 구조체 제조 장치
CN111240523B (zh) * 2020-02-11 2021-10-08 武汉华星光电半导体显示技术有限公司 一种显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101339312A (zh) * 2007-07-03 2009-01-07 株式会社日立显示器 带有触摸面板的显示装置
CN101339313A (zh) * 2007-07-03 2009-01-07 株式会社日立显示器 带触摸面板的显示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6825833B2 (en) * 2001-11-30 2004-11-30 3M Innovative Properties Company System and method for locating a touch on a capacitive touch screen
GB2439614B (en) * 2006-05-31 2008-12-24 Harald Philipp Two-dimensional position sensor
JP4967780B2 (ja) 2007-04-20 2012-07-04 セイコーエプソン株式会社 座標入力装置及び表示装置
KR20090000921A (ko) * 2007-06-29 2009-01-08 주식회사 이노터치테크놀로지 터치 스크린
KR101440291B1 (ko) * 2007-11-12 2014-09-18 (주)멜파스 터치스크린 장치, 접촉 감지 장치 및 사용자 입력 장치
KR101035967B1 (ko) * 2009-04-01 2011-05-23 주식회사 애트랩 접촉센서 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101339312A (zh) * 2007-07-03 2009-01-07 株式会社日立显示器 带有触摸面板的显示装置
CN101339313A (zh) * 2007-07-03 2009-01-07 株式会社日立显示器 带触摸面板的显示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106484173A (zh) * 2015-08-31 2017-03-08 矽创电子股份有限公司 触控感测模块
CN109343731A (zh) * 2018-09-03 2019-02-15 深圳市华星光电技术有限公司 触控显示器及其触控检测方法
CN113589970A (zh) * 2021-08-02 2021-11-02 广西中沛光电科技有限公司 一种大尺寸电容式触摸屏系统设计方法
CN113589970B (zh) * 2021-08-02 2024-04-02 广西中沛光电科技有限公司 一种大尺寸电容式触摸屏系统设计方法

Also Published As

Publication number Publication date
US8605055B2 (en) 2013-12-10
KR101076236B1 (ko) 2011-10-26
WO2011002175A3 (ko) 2011-04-28
WO2011002175A2 (ko) 2011-01-06
US20120098790A1 (en) 2012-04-26
KR20110000985A (ko) 2011-01-06

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Application publication date: 20120523